Resubmissions

09-02-2023 02:28

230209-cyewsaga48 10

09-02-2023 02:18

230209-crm9ksff67 10

Analysis

  • max time kernel
    91s
  • max time network
    50s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    09-02-2023 02:18

General

  • Target

    c75f4e1fd464e21826c37e5abf7fed93b48c721625f700f49aa71cbce377ee8a-1.dll

  • Size

    409KB

  • MD5

    56079ea11cb3fce2a34fdf0a81deecc5

  • SHA1

    38475dc6871d88b3c9070f4e55f8c44a07b7dca3

  • SHA256

    c75f4e1fd464e21826c37e5abf7fed93b48c721625f700f49aa71cbce377ee8a

  • SHA512

    62881541d2f549475cb3a2026c1f53b2704834a5b5b2af154135b328347de690a4e4b23f047db85745a4b106b7ba541a854f91e0a8ff21255cb5df47aeda4e50

  • SSDEEP

    12288:jS5WNqciJOAzgUOksgh/Zuss/p5V0noFJwhNUy:jS5WNqM1UOqFZusIpYe

Malware Config

Extracted

Family

zloader

Botnet

hvnc

Campaign

hvnc

C2

https://iqowijsdakm.com/gate.php

https://wiewjdmkfjn.com/gate.php

https://dksaoidiakjd.com/gate.php

https://iweuiqjdakjd.com/gate.php

https://yuidskadjna.com/gate.php

https://olksmadnbdj.com/gate.php

https://odsakmdfnbs.com/gate.php

https://odsakjmdnhsaj.com/gate.php

https://odjdnhsaj.com/gate.php

https://odoishsaj.com/gate.php

Attributes
  • build_id

    157

rc4.plain
rsa_pubkey.plain

Signatures

  • Zloader, Terdot, DELoader, ZeusSphinx

    Zloader is a malware strain that was initially discovered back in August 2015.

  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\c75f4e1fd464e21826c37e5abf7fed93b48c721625f700f49aa71cbce377ee8a-1.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1220
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\c75f4e1fd464e21826c37e5abf7fed93b48c721625f700f49aa71cbce377ee8a-1.dll
      2⤵
        PID:1068

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1068-56-0x00000000767F1000-0x00000000767F3000-memory.dmp

      Filesize

      8KB

    • memory/1068-57-0x0000000010000000-0x00000000100DB000-memory.dmp

      Filesize

      876KB

    • memory/1068-58-0x0000000010000000-0x00000000100DB000-memory.dmp

      Filesize

      876KB

    • memory/1068-59-0x0000000010000000-0x00000000100DB000-memory.dmp

      Filesize

      876KB

    • memory/1220-54-0x000007FEFC1B1000-0x000007FEFC1B3000-memory.dmp

      Filesize

      8KB